Evidence map›Paper›PMID 32468931›Full record

Observational studyThe Journal of international medical research2020

Risk factors associated with symptoms of post-extubation upper airway obstruction in the emergency setting.

Mafumi Shinohara, Masayuki Iwashita, Takeru Abe, Ichiro Takeuchi

Abstract readObservational Study
In one paragraph

Observational study in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Trial
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  7. Prevalence and risk factors of postoperative laryngeal edema in patients undergoing neck dissection.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
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  8. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Mafumi ShinoharaAdvanced Critical Care and Emergency Center, Yokohama City University Medical Center; Department of Emergency Medicine, Yokohama City University, Yokohama City, Kanagawa, Japan.ORCID https://orcid.org/0000-0002-2701-1223
Masayuki IwashitaAdvanced Critical Care and Emergency Center, Yokohama City University Medical Center; Department of Emergency Medicine, Yokohama City University, Yokohama City, Kanagawa, Japan.
Takeru AbeAdvanced Critical Care and Emergency Center, Yokohama City University Medical Center; Department of Emergency Medicine, Yokohama City University, Yokohama City, Kanagawa, Japan.ORCID https://orcid.org/0000-0003-3496-1953
Ichiro TakeuchiAdvanced Critical Care and Emergency Center, Yokohama City University Medical Center; Department of Emergency Medicine, Yokohama City University, Yokohama City, Kanagawa, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePost-extubation stridor and hoarseness are important clinical manifestations that indicate laryngeal edema due to intubation. In previous studies the incidence of post-extubation stridor and hoarseness ranged from 1.5% to 26.3% in postoperative patients and patients in the intensive care unit. Female sex and prolonged intubation are reportedly risk factors for post-extubation stridor. However, the risk factors for post-extubation stridor and the appropriate endotracheal tube size in emergency settings remain unknown. This study was performed to identify the risk factors for post-extubation laryngeal edema after emergency intubation.

methodsA prospective observational study was conducted in a tertiary emergency medical center/trauma center. The primary outcome was post-extubation stridor and hoarseness.

resultsDuring the study period, 482 emergency intubations and 227 extubations were performed in adult patients. In total, 29% of the patients presented symptoms of stridor and/or hoarseness. Female sex (odds ratio, 2.65; 95% confidence interval, 1.21-5.81) and the duration of intubation (odds ratio, 1.18; 95% confidence interval, 1.05-1.32) were associated with stridor and/or hoarseness.

conclusionsPatients who undergo emergency intubation have a higher risk of post-extubation upper airway obstruction symptoms than postoperative patients and patients in the intensive care unit, and female sex is associated with these symptoms.

Indexed as

AdultAgedAirway ExtubationAirway ObstructionEmergency Service, HospitalFemaleHoarsenessHumansIncidenceIntensive Care UnitsIntubation, IntratrachealMaleMiddle AgedPostoperative ComplicationsProspective StudiesRespiratory Soundsemergency intubationfemalehoarsenesslaryngeal edemaPost-extubation stridorstridor

Identifiers

PMID32468931
PMCPMC7263151

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.